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804377 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

804377: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, flange_thickness: 0.016 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-040-1875, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
804377
NSN: 5330-00-040-1875
NIINs: 000401875, 013056017
FSC: 5330 — Packing and Gasket Materials
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
flange_thickness0.016 INCHES MINIMUM AND 0.034 INCHES MAXIMUM IN
NSN5330-00-040-1875
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 804377 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.028 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 7.110 INCHES MINIMUM AND 7.130 INCHES MAXIMUM IN
•
SMALLEST BOLT HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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APERTURE DIAMETER: 13.310 INCHES NOMINAL IN
•
LARGEST BOLT HOLE DIAMETER: 0.531 INCHES NOMINAL IN
•
MATERIAL: PAPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.028 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER7.110 INCHES MINIMUM AND 7.130 INCHES MAXIMUM IN
SMALLEST BOLT HOLE DIAMETER0.406 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
APERTURE DIAMETER13.310 INCHES NOMINAL IN
LARGEST BOLT HOLE DIAMETER0.531 INCHES NOMINAL IN
MATERIALPAPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
8328048Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 804377?
804377 is a GASKET.
What parts can replace 804377?
There is 1 known substitute for 804377: 8328048. Substitute compatibility should be verified for your specific system.
What is the NSN for 804377?
804377 is cataloged in the U.S. Government catalog under NSN 5330-00-040-1875. This indicates validated use in U.S. government and defense supply chains.
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